1 /*
2  * Copyright (C) 2016 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.android.settings.dashboard;
18 
19 import static com.google.common.truth.Truth.assertThat;
20 
21 import static org.mockito.Answers.RETURNS_DEEP_STUBS;
22 import static org.mockito.ArgumentMatchers.anyString;
23 import static org.mockito.Mockito.doReturn;
24 import static org.mockito.Mockito.mock;
25 import static org.mockito.Mockito.when;
26 
27 import android.app.admin.DevicePolicyManager;
28 import android.content.Context;
29 
30 import androidx.preference.Preference;
31 import androidx.preference.PreferenceScreen;
32 
33 import org.junit.Before;
34 import org.junit.Test;
35 import org.junit.runner.RunWith;
36 import org.mockito.Answers;
37 import org.mockito.Mock;
38 import org.mockito.MockitoAnnotations;
39 import org.robolectric.RobolectricTestRunner;
40 
41 @RunWith(RobolectricTestRunner.class)
42 public class DashboardTilePlaceholderPreferenceControllerTest {
43 
44     @Mock(answer = Answers.RETURNS_DEEP_STUBS)
45     private Context mContext;
46     @Mock(answer = RETURNS_DEEP_STUBS)
47     private PreferenceScreen mScreen;
48     private DashboardTilePlaceholderPreferenceController mController;
49 
50     @Before
setUp()51     public void setUp() {
52         MockitoAnnotations.initMocks(this);
53         doReturn(mock(DevicePolicyManager.class)).when(mContext)
54                 .getSystemService(Context.DEVICE_POLICY_SERVICE);
55         mController = new DashboardTilePlaceholderPreferenceController(mContext);
56     }
57 
58     @Test
display_hasPlaceholderPref_shouldUseOrderFromPlaceholder()59     public void display_hasPlaceholderPref_shouldUseOrderFromPlaceholder() {
60         final int baseOrder = 15;
61         when(mScreen.findPreference(anyString()).getOrder()).thenReturn(baseOrder);
62 
63         mController.displayPreference(mScreen);
64 
65         assertThat(mController.getOrder()).isEqualTo(baseOrder);
66     }
67 
68     @Test
display_noPlaceholderPref_shouldUseDefaultOrder()69     public void display_noPlaceholderPref_shouldUseDefaultOrder() {
70         when(mScreen.findPreference(anyString())).thenReturn(null);
71 
72         mController.displayPreference(mScreen);
73 
74         assertThat(mController.getOrder()).isEqualTo(Preference.DEFAULT_ORDER);
75     }
76 }
77